There are ways on how we can change your home currency, mabizaisaa.
If you've already turned on the Multicurrency feature, you'll have to delete all your data and starting over from scratch.
If you didn't turn on this option, we can change your home currency through the Currency section. I'll show you how:
Here's an article for the detailed steps to delete the data: Delete your data and start over in QuickBooks Online.
Please let me know if there's anything else you need. Thanks for dropping by and stay safe!